diff --git a/src/eFmt.erl b/src/eFmt.erl
index ec80b02..f9e2bea 100644
--- a/src/eFmt.erl
+++ b/src/eFmt.erl
@@ -220,7 +220,7 @@ writeList([One], D, E, BinAcc) ->
    <<BinAcc/binary, VBin/binary, "]">>;
 writeList([One | List], D, E, BinAcc) ->
    if
-      D =:= 1 -> <<BinAcc, "|...]">>;
+      D =:= 1 -> <<BinAcc/binary, "|...]">>;
       true ->
          VBin = writeTerm(One, D, E),
          writeList(List, D - 1, E, <<BinAcc/binary, VBin/binary, ",">>)
@@ -324,7 +324,7 @@ writeList([One], Depth, Width, Encoding, Strings, SumLC, BinAcc) ->
    end;
 writeList([One | List], Depth, Width, Encoding, Strings, SumLC, BinAcc) ->
    if
-      Depth =:= 1 -> <<BinAcc, "|...]">>;
+      Depth =:= 1 -> <<BinAcc/binary, "|...]">>;
       true ->
          TermBin = writeTerm(One, Depth, Width, Encoding, Strings),
          TermBinBinSize = byte_size(TermBin),